Speaker



FIG. 1 is a top, front and right side perspective view of a speaker, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, and the left side view being a mirror image thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and right side perspective view thereof, shown in a first alternate condition;

FIG. 8 is a top, front and right side perspective view thereof, shown in a second alternate condition; and,

FIG. 9 is a top, front and right side perspective view thereof, shown in a third alternate condition.

The broken line portions of FIGS. 1-9 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a speaker, substantially as shown and described. 